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P-XYLOQUINONE

Product Name
P-XYLOQUINONE
CAS No.
137-18-8
Chemical Name
P-XYLOQUINONE
Synonyms
Floron;PHLORONE;XYLOQUINONE;Metaphlorone;P-XYLOQUINONE;2,5-XYLOQUINONE;Phlorone-quinone;PARA-XYLOQUINONE;p-Xyloquinone >2,5-Dimethylquinone
CBNumber
CB0437589
Molecular Formula
C8H8O2
Formula Weight
136.15
MOL File
137-18-8.mol
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P-XYLOQUINONE Property

Melting point:
123-125 °C
Boiling point:
69-80℃
Density 
1.1150 (rough estimate)
refractive index 
1.5090 (estimate)
storage temp. 
2-8°C
solubility 
toluene: soluble0.5g/10 mL, clear to faintly turbid, yellow to brown
form 
Crystalline Powder
color 
Yellow to brown
BRN 
2041348
CAS DataBase Reference
137-18-8
EPA Substance Registry System
2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- (137-18-8)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26-37/39
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
DK4800000
HS Code 
29146990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
39579
Product name
2,5-Dimethyl-1,4-benzoquinone
Purity
≥98.0%
Packaging
5g
Price
$204
Updated
2024/03/01
Sigma-Aldrich
Product number
39579
Product name
2,5-Dimethyl-1,4-benzoquinone
Purity
≥98.0%
Packaging
25g
Price
$710
Updated
2024/03/01
TCI Chemical
Product number
D0686
Product name
p-Xyloquinone
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$34
Updated
2024/03/01
TCI Chemical
Product number
D0686
Product name
p-Xyloquinone
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$114
Updated
2024/03/01
TCI Chemical
Product number
D0686
Product name
p-Xyloquinone
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$419
Updated
2024/03/01
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P-XYLOQUINONE Chemical Properties,Usage,Production

Chemical Properties

yellow to brown crystalline powder

Uses

2,5-Dimethyl-1,4-benzoquinone may be used in a key step involved in the total synthesis of (?)-cyathin A3.

Synthesis Reference(s)

Synthetic Communications, 25, p. 1669, 1995 DOI: 10.1080/00397919508015851
The Journal of Organic Chemistry, 53, p. 5453, 1988 DOI: 10.1021/jo00258a010

General Description

2,5-Dimethyl-1,4-benzoquinone is a quinone derivative. Its reaction with jack bean urease in phosphate buffer, pH 7.8 has been studied. It is present as one of the component of defensive secretion of opilionid Acanthopachylus aculeatus. It has been investigated as inhibitor of jack bean urease in 50mM phosphate buffer, pH 7.0.

Purification Methods

Crystallise the quinone from EtOH. [Beilstein 7 IV 2090.]

P-XYLOQUINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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P-XYLOQUINONE Suppliers

Americas 1 Belgium 1 China 68 Europe 1 Germany 2 India 2 Japan 2 Switzerland 1 United Kingdom 5 United States 14 Global 97
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
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View Lastest Price from P-XYLOQUINONE manufacturers

Career Henan Chemical Co
Product
P-XYLOQUINONE 137-18-8
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2019-12-25

137-18-8, P-XYLOQUINONERelated Search:

2,5-Di-tert-butyl-1,4-benzoquinone TRIMETHYLQUINONE P-XYLOQUINONE AA-861 DUROQUINONE 2,5-Dibromo-3-isopropyl-6-methylbenzoquinone Mitomycin C THYMOQUINONE 2,5-DIPHENYL-P-BENZOQUINONE 2,5-DI-TERT-AMYLBENZOQUINONE carboquone D-ALPHA-TOCOPHERYLQUINONE 2,6-XYLOQUINONE,M-XYLOQUINONE 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane o-Xyloquinone DECYL-PLASTOQUINONE 2,5-DIHYDROXY-3-METHYL-6-NONADECYL-[1,4]BENZOQUINONE Porfiromycin

  • 2,5-Dimethyl-p-benzoquinone,99%
  • 2,5-DiMethyl-p-benzoquinone, 99% 5GR
  • 2,5-Dimethyl-1,4-benzoquinone >=98.0%
  • <i>p</i>-Xyloquinone
  • 2,5-Dimethylcyclohexa-2,5-diene-1,4-dione
  • 2,5-Dimethyl-1,4-benzoquinone 2,5-Dimethyl-p-quinone Phlorone
  • Phlorone-quinone
  • XYLOQUINONE
  • PARA-XYLOQUINONE
  • 2,5-DIMETHYL-PARA-BENZOQUINONE
  • DIMETHYLBENZOQUINONE
  • 2,5-dimethyl-4-benzoquinone
  • 2,5-Dimethylbenzo-1,4-quinone
  • 2,5-dimethyl-p-benzoquinon
  • 2,5-Dimethylquinone
  • 2,5-Dimetilbenzochinone (1:4)
  • 2,5-dimetilbenzochinone(1:4)
  • 3,6-Dimethyl-p-benzoquinone
  • 4-dione,2,5-dimethyl-5-cyclohexadiene-1
  • Benzoquinone, 2, 5-dimethyl-(phlorone)
  • Floron
  • Metaphlorone
  • p-Benzoquinone, 2,5-dimethyl-
  • 2,5-DIMETHYL-1,4-BENZOQUINONE
  • 2,5-XYLOQUINONE
  • 2,5-DIMETHYL-P-BENZOQUINONE
  • 2,5-DIMETHYL-P-QUINONE
  • 2,5-DIMETHYLBENZOQUINONE
  • PHLORONE
  • P-XYLOQUINONE
  • 2,5-Dimethyl-1,4-benzochinon
  • 2,5-Dimethyl-2,5-Cyclohexadiene-1,4-dione
  • p-Xyloquinone &gt
  • 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-
  • 137-18-8
  • OC6H2CH32O
  • Benzoquinones
  • Organic Building Blocks
  • Ketones
  • Building Blocks
  • C7 to C8
  • Carbonyl Compounds
  • Building Blocks
  • C7 to C8
  • Carbonyl Compounds
  • Chemical Synthesis
  • Ketones
  • Organic Building Blocks
  • Benzoquinones